Sepriyanti, N., Trinova, Z. and Susanto, A. (2020) “The Application of The Polya’s Steps Reviewed from Problem-Solving Ability in Two-Variable Linear Equation System (SPLDV)”, Tarbiyah : Jurnal Ilmiah Kependidikan, 9(1), pp. 51–65. doi: 10.18592/tarbiyah.v9i1.3543.